Teenagers need enough sleep to concentrate in class.

青少年需要足够的睡眠才能在课堂上集中注意力。

同一单元的其他句子

• Balancing schoolwork and hobbies is a common challenge for teenagers.平衡学业和爱好是青少年常见的挑战。
• Do you often hang out with your friends after class?你下课后经常和朋友出去玩吗？
• She joined the school's drama club to improve her confidence.她加入学校戏剧社以提高自信。
• I don't think staying up late is good for your health.我认为熬夜对你的健康不好。
• Make sure to manage your time wisely between studies and fun.确保明智地管理学习和娱乐的时间。